How to Use REGEXTEST This function tests whether a string of text matches a given pattern, returning TRUE or FALSE based on this test.

The MID and MIDB functions in Excel return a specific number of characters from a text string starting at the position you specify.

Learn how to use the TEXTJOIN function in Excel. The TEXTJOIN function can be used to combine data from a range of cells using one or more delimiters.

On Monday, the company announced that its Copilot AI is now available as an Excel function for Microsoft 365 insiders. That means you can add COPILOT to a formula and then use natural language in a ...

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions.

How to parse using Microsoft Excel string functions Before Flash Fill, most parsing required combining string functions such as RIGHT (), LEFT (), MID (), FIND () and LEN ().

Microsoft Excel’s XLOOKUP() is powerful, but combined with wildcards, it’s also flexible.

AI in Excel finally feels natural thanks to the new COPILOT function. Copilot is on the way to Microsoft Excel. Or rather, ...

Excel has over 475 formulas in its Functions Library, but we've selected the most popular, from date and time functions to mathematics and simple data manipulation.